12884456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 26178600

約数和(自身を除く): 13294144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 541, 916, 1082, 1832, 2164, 2977, 4328, 5954, 7033, 11908, 14066, 23816, 28132, 56264, 123889, 247778, 495556, 991112, 1610557, 3221114, 6442228, 12884456]

約数ペア:

[(1, 12884456), (2, 6442228), (4, 3221114), (8, 1610557), (13, 991112), (26, 495556), (52, 247778), (104, 123889), (229, 56264), (458, 28132), (541, 23816), (916, 14066), (1082, 11908), (1832, 7033), (2164, 5954), (2977, 4328)]